package com.sr.servlet.BookShelf;

import java.io.IOException;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.sr.entity.Book;
import com.sr.service.BookService;

/**
 * Servlet implementation class BookNameFindServlet
 */
@WebServlet("/bookNameFindServlet")
public class BookNameFindServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public BookNameFindServlet() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		request.setCharacterEncoding("UTF-8");
		response.setCharacterEncoding("UTF-8");
		response.setContentType("text/html; charset=UTF-8");
		//直接调用逻辑层  这个是从主页面home查找
		String bookName=request.getParameter("bookName");
		BookService bs=new BookService();
		Book b=bs.findBookBybookName(bookName);
		request.getSession().setAttribute("book",b);	//这里的book在jsp的定义的值  存到作用域 
		request.getRequestDispatcher("bookdetails.jsp").forward(request, response);
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		doGet(request, response);
	}

}
